各位帮忙啊！！！

本人的一个论坛，用户发展了有2千多了，结果在升级到5.5GBK时出现问题，原版本为5.0GBK，升级提示提示我：config.inc.php 数据库字符集设置错误!

原来的字符集设置为：utf8
当前使用的字符集为：gbk
但是我的确实是GBK的，在后台看数据库校验，说：字符集错误的表格 (数据库字符集: GBK)
cdb_access(utf8), cdb_activities(utf8), cdb_activityapplies(utf8), cdb_adminactions(utf8), cdb_admingroups(utf8), cdb_adminnotes(utf8), cdb_adminsessions(utf8), cdb_advertisements(utf8), cdb_announcements(utf8), cdb_attachments(utf8), cdb_attachtypes(utf8), cdb_banned(utf8), cdb_bbcodes(utf8), cdb_buddys(utf8), cdb_creditslog(utf8), cdb_crons(utf8), cdb_favorites(utf8), cdb_forumfields(utf8), cdb_forumlinks(utf8), cdb_forums(utf8), cdb_medals(latin1), cdb_memberfields(utf8), cdb_members(utf8), cdb_moderators(utf8), cdb_modworks(utf8), cdb_onlinelist(utf8), cdb_onlinetime(utf8), cdb_orders(utf8), cdb_paylist(latin1), cdb_paylog(latin1), cdb_paymentlog(utf8), cdb_payset(latin1), cdb_plugin_renqi_log(latin1), cdb_plugin_renqi_status(latin1), cdb_pluginhooks(utf8), cdb_plugins(utf8), cdb_pluginvars(utf8), cdb_polloptions(utf8), cdb_polls(utf8), cdb_posts(utf8), cdb_profilefields(utf8), cdb_ranks(utf8), cdb_ratelog(utf8), cdb_rewardlog(utf8), cdb_settings(utf8), cdb_smilies(utf8), cdb_stats(utf8), cdb_styles(utf8), cdb_stylevars(utf8), cdb_templates(utf8), cdb_threads(utf8), cdb_threadsmod(utf8), cdb_threadtypes(utf8), cdb_tradelog(utf8), cdb_trades(utf8), cdb_usergroups(utf8), cdb_validating(utf8), cdb_words(utf8)
我该怎么办~~帮帮我吧！我的QQ是：55720755，不胜感谢！